Fix grid links

server/documents/introduction/new.html.eco

@@ -60,7 +60,7 @@ type        : 'Introduction'
   </div>
   <div class="highlighted example">
     <h4 class="ui header">Automatic Columns</h4>
-    <p>The new <a href="#equal-width"><code>equal width</code></a> grid variation adjusts column widths automatically to split their container evenly without having to manually specify a column count.</p>
+    <p>The new <a href="/collections/grid.html#equal-width"><code>equal width</code></a> grid variation adjusts column widths automatically to split their container evenly without having to manually specify a column count.</p>
     <div class="ui equal width grid">
       <div class="column"></div>
       <div class="column"></div>
@@ -83,7 +83,7 @@ type        : 'Introduction'
 
   <div class="example">
     <h4 class="ui header">Stretched rows</h4>
-    <p>The new <a href="#stretched"><code>stretched</code></a> variation adjusts each column's contents to grow to the full height of the column.</p>
+    <p>The new <a href="/collections/grid.html#stretched"><code>stretched</code></a> variation adjusts each column's contents to grow to the full height of the column.</p>
     <div class="ui three column stretched grid">
       <div class="row">
         <div class="column">